昆虫病毒的发现始于１６世纪，但直到本世纪５０年代，伴随着电子显微镜的发明，昆虫病毒学的研究才得到飞速发展．近年来，昆虫病毒学的研究已引起人们的高度重视，主要是因为：１．杆状病毒可做为载体，以表达外源基因；２．做为杀虫剂，可有效地控制农业病虫害的发生，... The discovery of insect viruses began in the 16th century, but it was not until the 1950s that the study of entomology was rapidly accompanied by the invention of electron microscopy. In recent years, the study of entomology has attracted people’s attention, mainly because: 1. Baculovirus can be used as a vector to express foreign genes; 2. As an insecticide, can effectively control the occurrence of agricultural pests and diseases, ...